Tatsuya Hiwatashi
10Patents
5h-index
14Co-inventors
63Inventor score
Filing activity: Oct 22, 1992 → Mar 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6855375B2 | Method for producing water-repellent film | Performing Operations; Transporting | 32 | Expired |
| US5364690A | Magnetic recording medium comprising a ferromagnetic metal film and two carbon protective layers | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5783818A | Integrated type optical pickup having packaging with gas-tight seal | Physics | 19 | Expired |
| US5562982A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5328737A | Method of forming film by plasma CVD | Chemistry; Metallurgy | 5 | Expired |
| US9764771B1 | Cowl top garnish | Performing Operations; Transporting | 4 | Active |
| US5679454A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7141305B2 | Water-repellent film and method for producing the same, and ink jet head and ink jet type recording apparatus using the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6808251B2 | Nozzle plate for ink-jet printer and method for manufacturing the same | Performing Operations; Transporting | 2 | Expired |
| US10933819B2 | Member assembly | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.